13304042530 has 8 divisors (see below), whose sum is σ = 23947276572. Its totient is φ = 5321617008.

The previous prime is 13304042509. The next prime is 13304042539. The reversal of 13304042530 is 3524040331.

It can be written as a sum of positive squares in 2 ways, for example, as 13155860601 + 148181929 = 114699^2 + 12173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13304042495 and 13304042504.

It is not an unprimeable number, because it can be changed into a prime (13304042539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665202117 + ... + 665202136.

Almost surely, 2^13304042530 is an apocalyptic number.

13304042530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13304042530 is a deficient number, since it is larger than the sum of its proper divisors (10643234042).

13304042530 is a wasteful number, since it uses less digits than its factorization.

13304042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330404260.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13304042530 its reverse (3524040331), we get a palindrome (16828082861).

The spelling of 13304042530 in words is "thirteen billion, three hundred four million, forty-two thousand, five hundred thirty".